Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
32 – 30 =
2
4
1
3
|
2.
27 – 2 =
2
25
4
3
|
3.
287 – 1 =
286
4
2
3
|
4.
253 + 558 =
2
4
3
811
|
|
5.
481 + 72 =
3
4
553
2
|
6.
11 + 516 =
527
3
2
4
|
7.
262 – 21 =
3
4
241
2
|
8.
193 + 689 =
3
4
2
882
|
|
9.
8 – 2 =
2
1
6
3
|
10.
695 + 228 =
4
3
923
2
|
11.
106 + 389 =
4
2
3
495
|
12.
649 + 102 =
3
2
751
4
|
|
13.
672 – 355 =
4
317
3
2
|
14.
249 + 715 =
4
2
964
3
|
15.
1 + 127 =
2
128
3
4
|
16.
756 + 208 =
964
3
4
2
|
|
17.
445 + 275 =
3
2
4
720
|
18.
405 – 323 =
2
3
4
82
|
19.
627 – 398 =
3
4
2
229
|
20.
120 – 91 =
4
2
29
3
|